Mountain Off Road JKDBT0709 User Manual
Mountain Off Road For the car
MOUNTAIN OFF ROAD ENTERPRISES, LLC.
P.O. BOX 690 DELTA COLORADO 81416
970-625-0500
970-625-3747 FAX
E-mail:
www.mountainoffroad.com
INSTALLATION INSTRUCTIONS
for
JKDBT0709 DUAL BATTERY TRAY
Please read and understand all instructions before beginning the installation of the Dual Battery Tray. Please
read the terms and policies on the back of these instructions.
The JKDBT0709 Dual Battery Tray is designed to fit the following Jeep® vehicles: 2007 to Current JK Wranglers
equipped with 6-cylinder engines (3.8L).
STEP 1:
With the Jeep® on flat level ground, apply the parking brake, Disconnect battery terminals and
remove ground from stud on inner fender. ( see figure 3 )
STEP 2:
Remove Air filter box by loosening hose clamp , pull intake tube off of box ,remove vent hose
from side of box and pull straight up. ( see figure 1 )
STEP 3:
Remove bolt holding the Power Steering Res. And move out of way.( see figure 2 )
STEP 4:
Disconnect all connectors shown in FIGURE 3.
STEP 5:
Disconnect large connector coming from PCM. Carefully release tabs that retain Power Distribu-
tion/PCM to bracket and lift up on Power Distribution/PCM . Carefully disconnect all connectors from Power Dis-
tribution/PCM and move out of way. Remove Battery hold down and remove battery.( see figures 4,5 & 6).
STEP 6:
Remove 4 bolts and 3 nuts that retain the OEM battery box and remove box from Jeep. ( Note:
there is a plastic retainer that is under the wheel well that will need to be removed.
STEP 7:
The OEM battery box will need to be cut to reuse the airbox & PCM mounting. Remove the
Power Distribution/PCM mounting bracket and cut box per figure 7 & 8.
STEP 8:
Install the new Dual Tray onto the firewall and start all the original hardware ,3 nuts and the 1 bolt through
the access hole.
( see figure 9 &10 ) While tightening hold the tray to the DS to allow clearance between battery
and relay.
Page 1
HARDWARE KIT:
1– DUAL BATTERY TRAY
1– POWER DISTRIBUTION/PCM BRACKET
1– BATTERY HOLD DOWN BRACKET
3– 5/16-18x1 BOLT
5– 5/16” FLAT WASHER
3– 5/16” LOCK WASHER
2– 5/16-18 LOCK NUTS
2– 5/16 “J” BOLT
NOTES: Does not include wiring. , Designed to fit
Optima class 34 or 34/78 batteries. OEM batteries will
also work but may require longer hold down “J” bolts.